Element block pseudo-element :before generated with opacity 1 float none border-radius background font-size 16px padding 0px z-index auto transform transition cursor default height auto width auto display block position static outline none border 0px rgba(0,0,0,1) solid line-height 1 box-sizing content-box overflow visible box-shadow font-weight normal margin 0px text-shadow 1px 1px 0px rgba(0,0,0,0.25)